Climbers who discovered the body of Mallory on Mount Everest have sent a tissue sample for testing to prove conclusively the remains were those of the British explorer lost in 1924, an expedition official said on Tuesday.
ENGINE RUN-ON, DIESELING -- RO-101. DIESELING, that nasty tendency of an engine to continue to run on, coughing and sputtering, after the ignition is turned off and there is no more spark. Run-on by dieseling is caused by fuel in engine igniting without spark. Possible explanations: a.) Running winter fuel in warm weather.
Watch this animation and you'll see that a car engine makes its power by endlessly repeating a series of four steps (called strokes): 1  Intake: The piston (green) is pulled down inside the cylinder (gray) by the momentum of the crankshaft (grey wheel at the bottom). 2  Compression: The inlet valve closes.